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【单选题】
听力原文：M: How are their talks going on? Have they reached any agreement? W: They only seemed to have agreed to set another date for further talks. Q: What can we infer from tile conversation? (16)A.
The talks haven't started yet.
B.
The talks haven't achieved much.
C.
The talks have produced a general agreement.
D.
The talks borke down and could go no further.
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】临产后的枕先露胎头下降程度是以
A.
骨盆入口平面作标志
B.
坐骨棘平面作标志
C.
骨盆出口平面作标志
D.
经产妇第二产程通常比第一产程长
E.
第一产程分潜伏期和活跃期
【简答题】城市人口规模一般预测方法?